        /* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }

        body {
            background-color: #FFFFFF;
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 商品展示区 */
        .product-section {
            padding: 50px 0;
        }

        .product-container {
            display: flex;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        .product-gallery {
            flex: 1;
            padding: 30px;
        }

        .main-image {
            width: 100%;
            height: 400px;
            object-fit: contain;
            margin-bottom: 15px;
            border: 1px solid #eee;
            border-radius: 4px;
        }

        .thumbnail-container {
            display: flex;
            gap: 10px;
        }

        .thumbnail {
            width: 70px;
            height: 70px;
            object-fit: cover;
            border: 1px solid #ddd;
            border-radius: 4px;
            cursor: pointer;
            transition: border 0.3s;
        }

        .thumbnail:hover {
            border-color: #ff6b6b;
        }

        .product-info {
            flex: 1;
            padding: 30px;
            border-left: 1px solid #eee;
        }

        .product-title {
            font-size: 28px;
            margin-bottom: 10px;
            color: #333;
        }

        .product-brand {
            color: #666;
            margin-bottom: 15px;
            font-size: 16px;
        }

        .price-container {
            margin: 20px 0;
        }

        .current-price {
            font-size: 28px;
            color: #ff6b6b;
            font-weight: bold;
        }

        .original-price {
            text-decoration: line-through;
            color: #999;
            margin-left: 10px;
        }

        .discount {
            background-color: #ff6b6b;
            color: white;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 14px;
            margin-left: 10px;
        }

        .product-description {
            margin: 25px 0;
            color: #555;
            line-height: 1.8;
        }

        .color-options,
        .size-options {
            margin: 20px 0;
        }

        .option-title {
            font-weight: bold;
            margin-bottom: 10px;
        }

        .color-option,
        .size-option {
            display: inline-block;
            margin-right: 10px;
            cursor: pointer;
            padding: 5px 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }

        .color-option:hover,
        .size-option:hover,
        .color-option.active,
        .size-option.active {
            border-color: #ff6b6b;
            color: #ff6b6b;
        }

        .quantity-selector {
            margin: 25px 0;
            display: flex;
            align-items: center;
        }

        .quantity-btn {
            width: 30px;
            height: 30px;
            background-color: #f0f0f0;
            border: none;
            font-size: 16px;
            cursor: pointer;
        }

        .quantity-input {
            width: 50px;
            height: 30px;
            text-align: center;
            border: 1px solid #ddd;
            margin: 0 5px;
        }

        .add-to-cart {
            background-color: #ff6b6b;
            color: white;
            border: none;
            padding: 12px 30px;
            font-size: 16px;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.3s;
            margin-right: 15px;
        }

        .add-to-cart:hover {
            background-color: #ff5252;
        }

        .wishlist-btn {
            background-color: #fff;
            color: #333;
            border: 1px solid #ddd;
            padding: 12px 20px;
            font-size: 16px;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .wishlist-btn:hover {
            background-color: #f9f9f9;
            border-color: #ccc;
        }

        .product-meta {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
            color: #666;
        }

        .meta-item {
            margin-bottom: 10px;
        }

        /* 商品详情选项卡 */
        .product-tabs {
            margin: 50px 0;
        }

        .tab-header {
            display: flex;
            border-bottom: 1px solid #ddd;
        }

        .tab-btn {
            padding: 12px 25px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            position: relative;
        }

        .tab-btn.active {
            color: #ff6b6b;
        }

        .tab-btn.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: #ff6b6b;
        }

        .tab-content {
            padding: 30px;
            background-color: #fff;
            border-radius: 0 0 8px 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }

        .tab-panel {
            display: none;
        }

        .tab-panel.active {
            display: block;
        }

        /* 相关商品 */
        .related-products {
            margin: 50px 0;
        }

        .section-title {
            font-size: 24px;
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 10px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: #ff6b6b;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .product-card {
            background-color: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
        }

        .product-card:hover {
            transform: translateY(-5px);
        }

        .card-image {
            width: 100%;
            height: 230px;
            object-fit: cover;
        }

        .card-body {
            padding: 15px;
        }

        .card-title {
            font-size: 16px;
            margin-bottom: 10px;
            color: #333;
        }

        .card-price {
            color: #ff6b6b;
            font-weight: bold;
        }


        /* 响应式设计 */
        @media (max-width: 992px) {
            .products-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .product-container {
                flex-direction: column;
            }

            .product-info {
                border-left: none;
                border-top: 1px solid #eee;
            }
        }

        @media (max-width: 768px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .products-grid {
                grid-template-columns: 1fr;
            }

            .add-to-cart,
            .wishlist-btn {
                width: 100%;
                margin-bottom: 10px;
                margin-right: 0;
            }
        }

        yle>